Which is the correct order of elution of a gas chromatography that has a polar column that contains water, acetone, and n-propanol.

Q: 8. Compare the advantages and limitations of column chromatography with those of thin-layer and gas…

A: Column Chromatography Thin layer Chromatography Gas Chromatography Column Chromatography is used…

Q: Which type of chromatography is paper chromatography? a. Liquid-liquid chromatography b.…

A: Chromatography is a technique used for separating components in a mixture. Paper chromatography is a…

Q: Why is longitudinal diffusion a more serious problem in gas chromatography than in liquid…

A: The given statement is "the longitudinal diffusion is a serious problem in gas chromatography than…

Q: explain what a response ratio is in Gas Chromatography and why it might be needed to quantify…

A: Gas chromatography (GC) is an analytical technique used to separate the chemical components of a…

Q: Explain in depth why you had to use ethanol and water to elute the compounds for column…

A: Concept:  Column chromatography: Column chromatography is a technique in chemistry to isolate a…

Q: Is thin-layer chromatography a type of normal-phase chromatography or a type of reverse-phase…

A: Given that, Thin-layer chromatography is a type of normal-phase chromatography or a type of…

Q: Is the paper chromatography used normal or reverse?. Explain why

A: With the help of this chromatography, we can separate colored compound or substances.

Q: What are the properties that determine retention time in the chromatography process

A: ANSWER IS

Q: In all forms of chromatography, there is a mobile phase and a stationary phase.  In thin layer…

A: Thin layer chromatography is the synthetic technique used in determining the purity of compound,…

Q: In Thin Layer Chromatography，why does the least polar of the analytes （biphenyl）have a higher Rf…

A:

Q: The eluant in column chromatography is typically referred to as: 1) the stationary phase 2) the…

A: Chromatography is a technique in which we separate a single chemical compound from a mixture. If the…

Q: Why do H2 and He allow more rapid linear flow rates in gas chromatography than does N2, without loss…

A: Chromatography is a analytical process of of separation of a mixture ,in which the solution is…

Q: what is the best choice of detector for lorazepam in Gas chromatography

A: The best choice of detector for lorazepam in Gas chromatography is nitrogen-phosphorus…

Q: A certain mixture contains the following compounds: propionic acid, 2-hexanol, isoamyl acetate, and…

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Q: Using a normal phase chromatography, which solute will elute out first from column? Chlorophyll…

A: Answer In column chromatography the more polar compounds…

Q: Suppose that you try separating an unknown mixture by normal-phase chromatography with the solvent…

A: Whether to use a higher or lower percentage of hexane in the next run for the separation of an…

Q: In reverse phase chromatography which analyte will elute first, most polar or least polar?

A: In reverse phase chromatography, polar solvent is used as a mobile phase.

Q: Explain how the separation of various components of a mixture is achieved in column chromatography.

A: Given : column chromatography. To find : separation of various components of a mixture.  Solution :…

Q: What are the different parts of Flash  Column Chromatography?  Please answer at your own words

A: Flash column chromatography is a method in which chemical mixtures are separated and purified by…

Q: What is the factor that does NOT influence ‘retention time’ of an anlyte in gas chromatography? (a)…

A: Retention time depends upon  the time that solute spends in a column

Q: How will the following changes affect the retention time of the solute in supercritical fluid…

A: Supercritical fluid chromatography (SFC) is an analytic techniques used for separation similar to…

Q: Which compound elutes first and last in reverse chromatography

A: In reverse phase chromatography, stationary phase is non polar and mobile phase is polar in nature.…

Q: Which of the following changes would work to improve chromatographic separations? Explain briefly…

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Q: Explain how TLC and column chromatography can be used together to ensure the perfect separation of…

A: Chromatography is a technique for the separation of a compound from the mixture. The column…

Q: Compare between open tabular column and packed columns in gas chromatography?

A: Gas chromatography is a technique which involves the sample being vaporized and then injected into…

Q: Type of guard column, separation column, and suppressor used for anion- exchange chromatography?

A: Anion exchange chromatography is a process that  work for the separation of substance based on their…

Q: Which substance is best to run the column chromatography? a)The solvent that is very polar B)The…

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Q: Gas chromatography separation depends on volatility as a factor of retetion time, the temperature of…

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Q: 1. State the reason why we need to compare the observed retention time values to the standard values…

A: As per the rules, only the first question can be answered. Retention time is the time spent by the…

Q: C- CH3 C-OH A В

A: Ethyl acetate is highly polar compound solvent. As ethyl acetate contains two polar bonds(CO and CO)…

Q: Why is it necessary to use cold trapping on the gas chromatography column if sample is introduced…

A: Gas chromatography is an analytical technique o separate the components of a sample mixture.  Here…

Q: What is the difference between an ascending and descending paper chromatography?

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Q: What is the polarity of the compounds closest to the point of application on the filter paper when…

A: Chromatography is used to separate mixtures of substances into their components. All forms of…

Q: For qualitative analysis with gas chromatography, the retention time of a standard is compared with…

A: Hello. Since your question has multiple parts, we will solve first question for you. If you want…

Q: What is the difference between a reconstructed total ion chromatogram and a selected ion…

A: Mass chromatography  is a technique used to analyze the structural features for given family of…

Q: What is the basic principle for Thin layer chromatography? How chromatogram is developed in thin…

A: ABOUT THIN LAYER CHROMATOGRAPHY :

Q: 3. Compare column, thin-layer, and gas chromatography in terms of: a. mobile phase b. stationary…

A: Here i have compared all the chromatographic techniques

Q: The particle size of the silica gel influences the quality of the separation in column…

A: The column chromatography involves the separation of a single compound from the mixture of fluid.…

Q: Determine the order of inhibition time of hexane, hexanol and benzene compounds in the reverse phase…

A: Given compounds: Hexane, hexanol and Benzene. To determine: The order of Inhibition time in Reverse…

Q: 4. a. What physical property of a compound predicts whether that compound travels slowly or rapidly…

A: Gas chromatography is an analytical method to separate the components of a mixture in a sample by…

Q: is the chromatography in reverse or normal phase if the standards and the sample are spotted in a…

A: The given type of paper chromatography is normal phase or reverse phase explanation is given below…

Q: Why is gas-solid chromatography not used as extensively as gas-liquid chromatography

A: Given :   Gas-solid chromatography is not used as extensively as gas-liquid chromatography.…

Q: 35. The stationary phase, as well as mobile phase, are liquid in Adsorption column chromatography…

A: Answer: Chromatography is a separation technique, in which we separate the components of a mixture…

Q: What kind of mixtures are separated by gas-solid chromatography?

A: Gas-solid chromatography is based on the absorption of gaseous substances on solid surfaces. In…

Q: Why ebuilliometer is having a great effect on measuring ethanol Yield than gas chromatography

A: Ebulliometry is based on the principle that the boiling point of wine is depressed in comparison to…

Q: Compare the principles of sugar separation using paper chromatography and high performance…

A: Paper Chromatography: Paper chromatography is a technique which is used to separate…

Q: 1. In the chromatography plate there are three solutes that move forward: 2cm, 2.5cm and 3cm Which…

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Q: Do compounds always elute in the same order on a TLC plate and on a chromatography column? Why or…

A: Once in a while, rather than letting the eluent go through the segment by means of gravity, the…